a colorless crystalline alkaloid derived from tea leaves or made synthetically; used in medicine as a bronchial dilator
[ Syn: theophylline , elixophyllin , slo-bid , theobid ]
a colorless crystalline alkaloid derived from tea leaves or made synthetically; used in medicine as a bronchial dilator
[ Syn: theophylline , elixophyllin , slo-bid , theobid ]